Search results for aerosolization

Earth Sciences Apr 24, 2024

Scientists demonstrate high-resolution lidar sees birth zone of cloud droplets, a first-ever remote observation

A team led by atmospheric scientists at the U.S. Department of Energy's Brookhaven National Laboratory has demonstrated the first-ever remote observations of the fine-scale structure at the base of clouds. The results, just ...

Earth Sciences Apr 24, 2024

Modeling broader effects of wildfires in Siberia

As wildfires in Siberia become more common, global climate modeling estimates significant impacts on climate, air quality, health, and economies in East Asia and across the northern hemisphere.

Astronomy Jun 19, 2024

Earth's atmosphere is our best defense against nearby supernovae, study suggests

Earth's protective atmosphere has sheltered life for billions of years, creating a haven where evolution produced complex lifeforms like us. The ozone layer plays a critical role in shielding the biosphere from deadly UV ...

Environment Jun 18, 2024

City sprawl is now large enough to sway global warming over land

Just how much heat does city sprawl add to large-scale warming? That's one longstanding question researchers sought to answer in a new study recently published in the journal One Earth.

Earth Sciences Jun 17, 2024

Spillover of tropospheric ozone is affecting measurements of stratospheric ozone recovery more than previously realized

In the final decades of the 20th century, stratospheric ozone depletion—often called, not quite accurately, the ozone hole—was a widespread concern. Halocarbons, including chlorofluorocarbons used as coolants in refrigerators ...

Earth Sciences Jun 12, 2024

NASA analysis confirms a year of monthly temperature records

May 2024 was the warmest May on the books, marking a full year of record-high monthly temperatures, NASA scientists found. Average global temperatures for the past 12 months hit record highs for each respective month—an ...

Environment Jun 12, 2024

Researchers report dropping atmosphere levels of the last ozone-layer-damaging chemicals to be phased out

Since the 1985 discovery of a hole in the ozone layer countries have agreed and amended treaties to aid its recovery. The most notable of these is the Montreal protocol on substances that deplete the ozone layer, which is ...

Environment Jun 11, 2024

Research signals major milestone in cutting harmful gases that deplete ozone and worsen global warming

A new study has revealed significant progress in the drive to reduce levels in the atmosphere of chemicals that destroy Earth's ozone layer, confirming the success of historic regulations limiting their production.

Earth Sciences Jun 1, 2024

Honest dialogue is needed to help build consensus around solar radiation modification technology

Solar Radiation Modification (SRM) is a suite of possible technologies to counteract global warming by reflecting incoming solar radiation.

Earth Sciences May 29, 2024

Scientists say traditional characteristics of Meiyu-Baiu have disappeared due to global warming

During early summer, a unique and far-reaching meteorological phenomenon occurs in China's Yangtze River Basin and the main islands of Japan, known as Meiyu in China and Baiu in Japan. Traditional Meiyu-Baiu with significantly ...

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